Helper Functions

Data Preview

Missing Values

Target Veraible : SalePrice

Engineered Variables

Area Variables

Total_SF : Total Floor Area

['LotArea', 'MasVnrArea', 'BsmtFinSF1', 'BsmtFinSF2', 'BsmtUnfSF', 'TotalBsmtSF', '1stFlrSF', '2ndFlrSF', 'LowQualFinSF', 'GrLivArea', 'GarageArea', 'WoodDeckSF', 'OpenPorchSF', 'PoolArea']

Age_At_Sale : Age of House On Sale Data

Remodel_Age / Remodel_done

Bath_Rooms

Fields

MSSubClass

MSZoning

LotFrontage:

LotArea

Road Study

LotShape : One Hot Encode

LandContour : One Hot Encode

Utilities (Drop Column No Data)

LotConfig (One Hot Encode)

LandSlope (One Hot Encode) (Drop!)

Neighborhood (One Hot / Ordinal Encode?)

Condition1 (Drop ? One Hot? Ordinal?)

Condition2 (Drop ? One Hot? Ordinal?) (DROP!!!)

BldgType

HouseStyle

OverallQual

Relation Between OverallCond and OverallQual

YearBuilt (Drop, High Correlation to Age_At_Sale)

YearRemodAdd

RoofStyle

RoofMatl (Drop)

  • Drop The RoofMatl Variable
  • It Does Not Contain Much Information

Exterior1st

Exterior2nd

MasVnrType

MasVnrArea

ExterQual

ExterCond (DROP!!)

Foundation

Basement

BsmtQual

BsmtCond (Drop!)

Heating (DROP!)

BsmtExposure

BsmtFinType1

BsmtFinType2

HeatingQC

CentralAir

Electrical

BedroomAbvGr

KitchenAbvGr (Not TO Be Used Directly) Dropped

KitchenQual

TotRmsAbvGrd

Fireplaces

FireplaceQu

GarageType

GarageYrBlt

GarageFinish

GarageCars

GarageArea

GarageQual

GarageCond

PavedDrive

PoolArea (Drop!)

PoolQC (Drop!)

Fence (Drop)

MiscFeature (Drop!)

MiscVal

SaleType

SaleCondition

GrLivArea

MoSold

Functional

Number Of Floors

Drop

Filter

Correlations

For SalePrice

Model